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【英文标准名称】:Mechanicalfittingsforpolyethylenepipingsystemsforthesupplyofgaseousfuels-Part2:Metalfittingsforpipesofnominaloutsidediametergreaterthan63mm
【原文标准名称】:燃气用聚乙烯管道系统的机械式管件第2部分:公称外径大于63mm的管道用金属管件
【标准号】:ISO10838-2-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:燃气管道;聚乙烯管道;气体燃料;金属材料;密封性;管系统;直径;定义;规范(验收);外径;配件;聚乙烯;尺寸;管道配件
【英文主题词】:Definition;Definitions;Diameter;Dimensions;Fittings;Gaspipelines;Gaseousfuels;Metallicmaterials;Outsidediameters;PEpipes;Pipefittings;Pipingsystem;Polyethylene;Specification(approval);Tightness
【摘要】:ThispartofISO10838specifiesrequirementsandtestmethodsforfull-end-load-resistantmechanicalpipe-jointingsystemsforconnecting,toeachotherortoametalpipeorfitting,polyethylene(PE)pipes,conformingtoISO4437,ofnominaloutsidediametergreaterthan63mm.Inaddition,itspecifiescertaingeneralpropertiesofthematerialfromwhichthesefittingsaremade.ThispartofISO10838specifiesdimensionalrequirementsfor,andtheperformanceof,suchassemblies.Itisapplicabletomechanicalfittingsinwhichallload-bearingelementsofthejointaremetal.TheyareintendedforusewithPEpipesdesignedforthesupplyofgaseousfuels,thesefittingsproducingeitherpermanentjointsorjointswhichcanbedismantled.Ifintendedforassemblywithametalpipeorfitting,suchconnectionsmayincludescrewthreads,compressionjoints,orflangedorweldedconnections.ThispartofISO10838isapplicableonlytomechanicalfittingswithnormaloperating-temperaturelimitsbetween-20℃and+40℃,unlessotherwiseagreedbetweeninterestedparties.ItisthepurposeofthispartofISO10838toprovideperformancerequirementsthatwillensurethatmechanicalpipe-jointingsystemswillprovidefullsealingandfullrestraintofthePEpipingsothatthePEpipingwillyieldratherthanpulloutofthemechanicaljointwhensubjectedtotensileforcesorpressure.
【中国标准分类号】:Q82
【国际标准分类号】:23_040_40
【页数】:11P.;A4
【正文语种】:英语